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Finding the Third Proportional to 65,953,048 and 87,927,390

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Solution

The third proportional to 65,953,048 and 87,927,390 is: 117,223,178.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,953,048 : 87,927,390 = 87,927,390 : x
  2. Step 2: Convert to fraction form
    65,953,048/87,927,390 = 87,927,390/x
  3. Step 3: Cross multiply
    65,953,048x = 87,927,390 × 87,927,390
  4. Step 4: Simplify right side
    65,953,048x = 7,731,225,912,212,100
  5. Step 5: Solve for x
    x = 7,731,225,912,212,100/65,953,048
  6. Step 6: Final answer
    x = 117,223,178.41

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Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.